Hydromassage tub



FIG. 1 is a perspective view of a hydromassage tub showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a side elevation view thereof, the opposite side is a mirror image of the side shown;

FIG. 5 is an end elevational view thereof; and

FIG. 6 is an elevational view taken from the end opposite that shown in FIG. 5. 

The ornamental design of a hydromassage tub, as shown and described. 